An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6220-01-517-5875
NSN 5996-01-139-2843
NSN 6240-00-117-9957
NSN 5975-01-537-2476
NSN 5998-01-201-1786
NSN 6150-00-297-3928
NSN 6150-00-595-6931
NSN 6135-01-465-2681
NSN 5985-01-508-3988
NSN 6145-01-247-7634
NSN 6620-01-059-0876
NSN 6685-00-927-4579